Lifted from gentoo and ported to 4.4.5

http://data.gpo.zugaina.org/musl/net-fs/samba/files/samba-4.2.7-pam.patch

Signed-off-by: Khem Raj <raj.khem@gmail.com>


Index: samba-4.4.5/source3/wscript
===================================================================
--- samba-4.4.5.orig/source3/wscript
+++ samba-4.4.5/source3/wscript
@@ -873,7 +873,7 @@ msg.msg_accrightslen = sizeof(fd);
         if conf.env.with_iconv:
             conf.DEFINE('HAVE_ICONV', 1)
 
-    if Options.options.with_pam:
+    if Options.options.with_pam != False:
         use_pam=True
         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
@@ -945,6 +945,15 @@ int i; i = PAM_RADIO_TYPE;
         if use_pam:
             conf.DEFINE('WITH_PAM', 1)
             conf.DEFINE('WITH_PAM_MODULES', 1)
+    else:
+        Logs.warn("PAM disabled")
+        use_pam=False
+        conf.undefine('WITH_PAM')
+        conf.undefine('WITH_PAM_MODULES')
+        conf.undefine('HAVE_SECURITY_PAM_APPL_H')
+        conf.undefine('PAM_RHOST')
+        conf.undefine('PAM_TTY')
+        conf.undefine('HAVE_PAM_PAM_APPL_H')
 
     seteuid = False
 
